PT-2026-31419 · Zammad · Zammad

Published 2026-04-08 · Updated 2026-04-08 · CVE-2026-34722

Positive Technologies (AI Summary)

CVSS v4.0

6.9

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Zammad versions prior to 7.0.1 and prior to 6.5.4

Description Zammad, a web-based open source helpdesk system, had a missing authorization check on the ticket creation endpoint when adding links. This allowed unauthorized access.

Recommendations Update to version 7.0.1 or 6.5.4

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-34722

Affected Products

Zammad

References · 3

• https://github.com/zammad/zammad/security/advisories/GHSA-28m3-wwgv-ppw8 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-34722 · Security Note
• https://twitter.com/CVEnew/status/2041975600450023680 · Twitter Post